CheckMyDesigner

Mark Thomas Koenigs

Engineer · Thornton Tomasetti · San Ramon

Public records

From the licensing board and the city of San Francisco.

The short answer

Licensed?
License activeStructural Engineer S-6051First issued Dec 18, 2013, expires Mar 31, 2028.

Source: DCA license roster, retrieved Nov 5, 2026

Verify on DCA License Search

Any board discipline?
None found.

We searched the BPELSG enforcement list on Nov 5, 2026.

Worked in San Francisco?
18 permits since 2020, 18 in the last 5 years. Latest filed Dec 16, 2025.
What kind of projects?
Commercial or tenant improvement 16 · Addition 1 · New building 1
How long do their permits take?
Commercial or tenant improvement: 2 months. City typical for the same review: within 1 month.

Permits filed each year

San Francisco permits by the year they were filed. The last 5 years are in blue.

What are you planning?

Pick your kind of project to see their permits for it.

Commercial or tenant improvement: 16 permits in San Francisco

From 2021 to 2025, latest filed Dec 16, 2025.

Time to get a permit

Theirs
2 months
City
Within 1 month

Median from filing to permit, from 10 issued permits filed since 1966; 5 still in review. City is the San Francisco median for the same kind of review, from 15,393 permits.

Where

  • Mission Bay10
  • Financial District/South Beach3
  • South of Market2
  • Bayview Hunters Point1

Most recent

Permits
30 permits that name Mark Thomas Koenigs, newest first, including 12 revisions or supplements that are not counted. Select a permit to see the full record.
FiledProjectOpen
Oct 2, 20261089 03rd St

Proj-26-0643: mou port - deferred submittal for atrium audio-visual diplay piers (reference pa# 202511079166 & b-2025-025

Filed
Dec 16, 20251089 03rd St

Proj-25-625; mou port. ti on 5th, 6th, 7th & 8th floor in (e) 8 story office building. imporvements to include arch, mep, structural, full prep kitchen & satellite food service stations work to accomodate new tenant build out. includes change of occupancy from b to a-2 on lvl 5 & b to a-3 on lvl.7

Approved
Oct 10, 20251089 03rd St

Proj#25-0621-mou port: alteration to existing floor plates on level 6,7,& 8.demo existing slab & create floor openings as shown, for future tenant improvements.provide temporary code compliance with smoke control report.

Approved
Sep 16, 2025650 07th St

Interior ti of ground fl existing office space. mechanical deferred.

Cancelled
Jul 18, 2025650 07th St

2nd & 3rd floor - partial demo of existing non structural partitions for pass through; brick wall to receive partial demo and new concrete portal reinforcement assembly for new openings

Cancelled
Jun 20, 20251090 Dr Maya Angelou Ln

Proj-25-0613 - mou-port: revision to gsw tenant improvement fro base building bathrooms. reference pa # 202412247382 proj-24-0610 & port permit #b-2024-0274.

Approved
Apr 24, 2025405 Howard St #0

7/f: interior tenant improvement. infill stair opening with pan decking/structural support/concrete. patch back raised access flooring.

Complete
Jan 23, 20251090 Dr Maya Angelou Ln

Proj-24-0610; mou-port: office tenant improvement of non-structural partitions, ceilings, doors,lighting, electrical, mechanical, plumbing, av & it on levels 3 and 4. new stepped aisle and stepped seating in slab opening. ref: permit application number #2024-1025-3714 for slab opening.

Approved
Jan 23, 20251455 03rd St

8th & 9th fl - install phone structural & electrical

Complete
Jan 23, 20251455 03rd St

6th & 7th fl - install phone structural & electrical

Complete
Jan 23, 20251455 03rd St

4th & 5th fl - install phone structural & electrical

Complete
Jan 23, 20251455 03rd St

2nd & 3rd fl - install phone structural & electrical

Complete
Jan 23, 20251455 03rd St

10th & 11th fl - install phone structural & electrical

Complete
Dec 12, 2024405 Howard St #0

8/f: partial interior tenant improvement. installation of non structural partitions and ceilings. addition of patio millwork. no change of use. fire alarm system, sprinkler, mep under separate permit.

Complete
Nov 20, 20241090 Dr Maya Angelou Ln

Proj-24-0607;mou-port: alt permit for demo of a portion of the (e) 4th flr slab, for a future stair connection between lvl 3 and lvl 4 to be submitted under a separate t.i. permit. work includes the construction of a 2 hr. rated smoke barrier to allow for smoke control around the (n) floor opening.

Approved
Aug 30, 20241515 03rd St #0

Level 5 - demo (e) ceiling & finishes. minor alterations to (e) non structural partitions, suspended ceiling, 9n) millwork & finishes & (n) lighting. demo previously under pa 202408098376

Issued
May 30, 20241450 Owens St

Deferred submittal to pa# 202012281760 - new irrigation and foundation for public artwork installation.

Complete
Dec 5, 2022425 Mission St

Proj-22-0516:tjpa ti mou - tenate build out of 9e) park level restaurant space #p-01. vertical addition of enclosed roofpark mezzanine (dbi pre-application meeting 4/30/22). roof top mechanical equipment.

Filed
Oct 27, 2022300 Toni Stone Cg

Proj-22-0511, mayor ed-17-02: ti of 1 partial and 4 full floors in an exiting 13-story bldg. selective demo of structural slab for new interconnecting stair & new interior construction to include work open space, enclosed offices, meeting rooms, employee pantries,

Approved
Oct 7, 2022400 Paul Av

Revision to pa#202009033417, 201603293329 to reovide fundation water proofing system in basement.

Cancelled

Sources: DataSF i98e-djp9, 3pee-9qhc, retrieved Nov 5, 2026. Names on permits are matched to licenses by license number and name; unmatched records are not shown.

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